<template>
  <BasicDrawer :width="650" :loading="loading" showFooter okText="保存并关闭" @ok="onSubmit(true)" @close="onClose" @register="registerDrawer">
    <template #title>
      部门角色权限配置
      <a-dropdown>
        <Icon icon="ant-design:more-outlined" class="more-icon" />
        <template #overlay>
          <a-menu @click="treeMenuClick">
            <a-menu-item key="checkAll">{{ t('component.tree.selectAll') }}</a-menu-item>
            <a-menu-item key="cancelCheck">{{ t('component.tree.unSelectAll') }}</a-menu-item>
            <div class="line"></div>
            <a-menu-item key="openAll">{{ t('component.tree.expandAll') }}</a-menu-item>
            <a-menu-item key="closeAll">{{ t('component.tree.unExpandAll') }}</a-menu-item>
            <div class="line"></div>
            <a-menu-item key="relation">{{ t('component.tree.checkStrictly') }}</a-menu-item>
            <a-menu-item key="standAlone">{{ t('component.tree.checkUnStrictly') }}</a-menu-item>
          </a-menu>
        </template>
      </a-dropdown>
    </template>
    <div>
      <a-spin :spinning="loading">
        <template v-if="treeData.length > 0">
          <BasicTree title="所拥有的部门权限" checkable :treeData="treeData" :checkedKeys="checkedKeys" :selectedKeys="selectedKeys" :expandedKeys="expandedKeys" :checkStrictly="true" :clickRowToExpand="false" @check="onCheck" @expand="onExpand" @select="onSelect">
            <template #title="{ slotTitle, ruleFlag }">
              <span>{{ slotTitle }}</span>
              <Icon v-if="ruleFlag" icon="ant-design:align-left-outlined" style="margin-left: 5px; color: red" />
            </template>
          </BasicTree>
        </template>
        <a-empty v-else description="无可配置部门权限" />
      </a-spin>
    </div>

    <template #centerFooter>
      <a-button type="primary" :loading="loading" ghost @click="onSubmit(false)">仅保存</a-button>
    </template>
  </BasicDrawer>
  <DepartRoleDataRuleDrawer @register="registerDataRuleDrawer" />
</template>

<script lang="ts" setup>
import { ref } from 'vue';

import { BasicTree } from '/@/components/Tree/index';
import { BasicDrawer, useDrawer, useDrawerInner } from '/@/components/Drawer';
import { useMessage } from '/@/hooks/web/useMessage';
import { useI18n } from '/@/hooks/web/useI18n';
import DepartRoleDataRuleDrawer from './DepartRoleDataRuleDrawer.vue';
import { queryTreeListForDeptRole, queryDeptRolePermission, saveDeptRolePermission } from '../depart.user.api';
import { translateTitle } from "/@/utils/common/compUtils";
import { infoAuthDeptRole } from '/@/common/constant/cacheConst';

defineEmits(['register']);
const { createMessage } = useMessage();
const loading = ref(false);
const departId = ref('');
const roleId = ref('');
const treeData = ref<Array<any>>([]);
const checkedKeys = ref<Array<any>>([]);
const lastCheckedKeys = ref<Array<any>>([]);
const expandedKeys = ref<Array<any>>([]);
const selectedKeys = ref<Array<any>>([]);
const allTreeKeys = ref<Array<any>>([]);
//父子节点选中状态是否关联 true不关联，false关联
const checkStrictly = ref(false);
const { t } = useI18n();

// 注册抽屉组件
const [registerDrawer, { closeDrawer }] = useDrawerInner((data) => {
  roleId.value = data.record.id;
  departId.value = data.record.departId;
  loadData({
    success: (ids) => {
      // update-begin--author:liaozhiyang---date:20240704---for：【TV360X-1619】同步系统角色改法加上缓存，默认层级关联修正原生层级关联bug
      const localData = localStorage.getItem(infoAuthDeptRole);
      if (localData) {
        const obj = JSON.parse(localData);
        obj.level && treeMenuClick({ key: obj.level });
        obj.expand && treeMenuClick({ key: obj.expand });
      } else {
        // expandedKeys.value = ids;
      }
      // update-end--author:liaozhiyang---date:20240704---for：【TV360X-1619】同步系统角色改法加上缓存，默认层级关联修正原生层级关联bug
    },
  });
});
// 注册数据规则授权弹窗抽屉
const [registerDataRuleDrawer, dataRuleDrawer] = useDrawer();

async function loadData(options: any = {}) {
  try {
    loading.value = true;
    // 用户角色授权功能，查询菜单权限树
    const { ids, treeList } = await queryTreeListForDeptRole({ departId: departId.value });
    if (ids.length > 0) {
      allTreeKeys.value = ids;
      // update-begin--author:liaozhiyang---date:20240704---for：【TV360X-1619】同步系统角色改法加上缓存，默认层级关联修正原生层级关联bug
      options.success?.(ids);
      // update-end--author:liaozhiyang---date:20240704---for：【TV360X-1619】同步系统角色改法加上缓存，默认层级关联修正原生层级关联bug
      //update-begin---author:wangshuai---date:2024-04-08---for:【issues/1169】我的部门功能中的【部门权限】中未翻译 t('') 多语言---
      treeData.value = translateTitle(treeList);
      //update-end---author:wangshuai---date:2024-04-08---for:【issues/1169】我的部门功能中的【部门权限】中未翻译 t('') 多语言---
      // 查询角色授权
      checkedKeys.value = await queryDeptRolePermission({ roleId: roleId.value });
      lastCheckedKeys.value = [checkedKeys.value];
    } else {
      reset();
    }
  } finally {
    loading.value = false;
  }
}

// 重置页面
function reset() {
  treeData.value = [];
  expandedKeys.value = [];
  checkedKeys.value = [];
  lastCheckedKeys.value = [];
  loading.value = false;
}

/**
 * 点击选中
 * 2024-07-04
 * liaozhiyang
 */
function onCheck(o, e) {
  // checkStrictly: true=>层级独立，false=>层级关联.
  if (checkStrictly.value) {
    checkedKeys.value = o.checked ? o.checked : o;
  } else {
    const keys = getNodeAllKey(e.node, 'children', 'key');
    if (e.checked) {
      // 反复操作下可能会有重复的keys，得用new Set去重下
      checkedKeys.value = [...new Set([...checkedKeys.value, ...keys])];
    } else {
      const result = removeMatchingItems(checkedKeys.value, keys);
      checkedKeys.value = result;
    }
  }
}
/**
 * 2024-07-04
 * liaozhiyang
 * 删除相匹配数组的项
 */
function removeMatchingItems(arr1, arr2) {
  // 使用哈希表记录 arr2 中的元素
  const hashTable = {};
  for (const item of arr2) {
    hashTable[item] = true;
  }
  // 使用 filter 方法遍历第一个数组，过滤出不在哈希表中存在的项
  return arr1.filter((item) => !hashTable[item]);
}
/**
 * 2024-07-04
 * liaozhiyang
 * 获取当前节点及以下所有子孙级的key
 */
function getNodeAllKey(node: any, children: any, key: string) {
  const result: any = [];
  result.push(node[key]);
  const recursion = (data) => {
    data.forEach((item: any) => {
      result.push(item[key]);
      if (item[children]?.length) {
        recursion(item[children]);
      }
    });
  };
  node[children]?.length && recursion(node[children]);
  return result;
}

// tree展开事件
function onExpand($expandedKeys) {
  expandedKeys.value = $expandedKeys;
}

// tree选中事件
function onSelect($selectedKeys, { selectedNodes }) {
  if (selectedNodes[0]?.ruleFlag) {
    let functionId = $selectedKeys[0];
    dataRuleDrawer.openDrawer(true, { roleId, departId, functionId });
  }
  selectedKeys.value = [];
}

function doClose() {
  reset();
  closeDrawer();
}

function onClose() {
  reset();
}

async function onSubmit(exit) {
  try {
    loading.value = true;
    let params = {
      roleId: roleId.value,
      permissionIds: checkedKeys.value.join(','),
      lastpermissionIds: lastCheckedKeys.value.join(','),
    };
    await saveDeptRolePermission(params);
    if (exit) {
      doClose();
    }
  } finally {
    loading.value = false;
    if (!exit) {
      loadData();
    }
  }
}

/**
 * 树菜单选择
 * @param key
 */
function treeMenuClick({ key }) {
  if (key === 'checkAll') {
    checkedKeys.value = allTreeKeys.value;
  } else if (key === 'cancelCheck') {
    checkedKeys.value = [];
  } else if (key === 'openAll') {
    expandedKeys.value = allTreeKeys.value;
    saveLocalOperation('expand', 'openAll');
  } else if (key === 'closeAll') {
    expandedKeys.value = [];
    saveLocalOperation('expand', 'closeAll');
  } else if (key === 'relation') {
    checkStrictly.value = false;
    saveLocalOperation('level', 'relation');
  } else {
    checkStrictly.value = true;
    saveLocalOperation('level', 'standAlone');
  }
}
/**
 * 2024-07-04
 * liaozhiyang
 * */
const saveLocalOperation = (key, value) => {
  const localData = localStorage.getItem(infoAuthDeptRole);
  const obj = localData ? JSON.parse(localData) : {};
  obj[key] = value;
  localStorage.setItem(infoAuthDeptRole, JSON.stringify(obj));
};
</script>
<style lang="less" scoped>
/** 固定操作按钮 */
.jeecg-basic-tree {
  position: absolute;
  width: 618px;
}

.line {
  height: 1px;
  width: 100%;
  border-bottom: 1px solid #f0f0f0;
}

.more-icon {
  font-size: 20px !important;
  color: black;
  display: inline-flex;
  float: right;
  margin-right: 2px;
  cursor: pointer;
}

:deep(.jeecg-tree-header) {
  border-bottom: none;
}
</style>
